go.ligato.io/vpp-agent/v3@v3.5.0/plugins/vpp/ifplugin/vppcalls/vpp2202/helpers.go (about)

     1  //  Copyright (c) 2022 Cisco and/or its affiliates.
     2  //
     3  //  Licensed under the Apache License, Version 2.0 (the "License");
     4  //  you may not use this file except in compliance with the License.
     5  //  You may obtain a copy of the License at:
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  //  Unless required by applicable law or agreed to in writing, software
    10  //  distributed under the License is distributed on an "AS IS" BASIS,
    11  //  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  //  See the License for the specific language governing permissions and
    13  //  limitations under the License.
    14  
    15  package vpp2202
    16  
    17  import (
    18  	"fmt"
    19  	"net"
    20  	"strings"
    21  
    22  	"go.ligato.io/vpp-agent/v3/plugins/vpp/binapi/vpp2202/ip_types"
    23  )
    24  
    25  // IPToAddress converts string type IP address to VPP ip.api address representation
    26  func IPToAddress(ipStr string) (addr ip_types.Address, err error) {
    27  	netIP := net.ParseIP(ipStr)
    28  	if netIP == nil {
    29  		return ip_types.Address{}, fmt.Errorf("invalid IP: %q", ipStr)
    30  	}
    31  	if ip4 := netIP.To4(); ip4 == nil {
    32  		addr.Af = ip_types.ADDRESS_IP6
    33  		var ip6addr ip_types.IP6Address
    34  		copy(ip6addr[:], netIP.To16())
    35  		addr.Un.SetIP6(ip6addr)
    36  	} else {
    37  		addr.Af = ip_types.ADDRESS_IP4
    38  		var ip4addr ip_types.IP4Address
    39  		copy(ip4addr[:], ip4)
    40  		addr.Un.SetIP4(ip4addr)
    41  	}
    42  	return
    43  }
    44  
    45  func ipToAddress(address *net.IPNet, isIPv6 bool) (ipAddr ip_types.Address) {
    46  	if isIPv6 {
    47  		ipAddr.Af = ip_types.ADDRESS_IP6
    48  		var ip6addr ip_types.IP6Address
    49  		copy(ip6addr[:], address.IP.To16())
    50  		ipAddr.Un.SetIP6(ip6addr)
    51  	} else {
    52  		ipAddr.Af = ip_types.ADDRESS_IP4
    53  		var ip4addr ip_types.IP4Address
    54  		copy(ip4addr[:], address.IP.To4())
    55  		ipAddr.Un.SetIP4(ip4addr)
    56  	}
    57  	return
    58  }
    59  
    60  func boolToUint(input bool) uint8 {
    61  	if input {
    62  		return 1
    63  	}
    64  	return 0
    65  }
    66  
    67  func uintToBool(value uint8) bool {
    68  	return value != 0
    69  }
    70  
    71  func cleanString(s string) string {
    72  	return strings.SplitN(s, "\x00", 2)[0]
    73  }